496e2ce2cd547220993e14276081e30c3069da1cb3055116fd20424b0668d53d

Analysis

max time kernel
140s
max time network
124s
platform
windows7_x64
resource
win7-20240903-en
resource tags

arch:x64arch:x86image:win7-20240903-enlocale:en-usos:windows7-x64system
submitted
19/09/2024, 05:16

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General

Target
$PLUGINSDIR/Aero.dll
Size 6KB
Sample240919-fyccfasemd
SHA256 ab864a3c247e9016414a4a8b26155942b7c3814cc99be6a59b86c456bd22c061
MD5 5c7408c25f1076eb96908e5bba521bb5
SHA1 46df8dfd93593360b9b6d2e4ab1892843246228d
SHA512 9eebf8378a0eab0ab66e70f20aea185392ce0de36e63a37c07ccd93a5d1d8fe95a2ed8c428c63d6aa8c0a5b424e53e412fdeb0e5be2ee57f9eceafa19e03062c
SSDEEP 96:+k+RX2Fg54iQrKWX09fODXCPbnV767ZJG:8X2FA4iyXNm7Ve7ZJ
MD5 SHA1 SHA512 SSDEEP

Score

7^/10

discovery upx

Malware Config

Signatures

ACProtect 1.3x - 1.4x DLL software 2 IoCs

Detects file using ACProtect software.

resource	yara_rule
behavioral3/memory/2760-1-0x0000000074FC0000-0x0000000074FC9000-memory.dmp	acprotect
behavioral3/memory/2760-4-0x0000000074FC0000-0x0000000074FC9000-memory.dmp	acprotect

UPX packed file 2 IoCs

Detects executables packed with UPX/modified UPX open source packer.

upx

resource	yara_rule
behavioral3/memory/2760-1-0x0000000074FC0000-0x0000000074FC9000-memory.dmp	upx
behavioral3/memory/2760-4-0x0000000074FC0000-0x0000000074FC9000-memory.dmp	upx

Program crash 1 IoCs

pid	pid_target	Process	procid_target
2820	2760	WerFault.exe	30

System Location Discovery: System Language Discovery 1 TTPs 1 IoCs

Attempt gather information about the system language of a victim in order to infer the geographical location of that host.

discovery

System Language Discovery

T1614.001

description	ioc	Process
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	rundll32.exe

Suspicious use of WriteProcessMemory 11 IoCs

description	pid	Process	procid_target
PID 2692 wrote to memory of 2760	2692	rundll32.exe	30
PID 2692 wrote to memory of 2760	2692	rundll32.exe	30
PID 2692 wrote to memory of 2760	2692	rundll32.exe	30
PID 2692 wrote to memory of 2760	2692	rundll32.exe	30
PID 2692 wrote to memory of 2760	2692	rundll32.exe	30
PID 2692 wrote to memory of 2760	2692	rundll32.exe	30
PID 2692 wrote to memory of 2760	2692	rundll32.exe	30
PID 2760 wrote to memory of 2820	2760	rundll32.exe	31
PID 2760 wrote to memory of 2820	2760	rundll32.exe	31
PID 2760 wrote to memory of 2820	2760	rundll32.exe	31
PID 2760 wrote to memory of 2820	2760	rundll32.exe	31

C:\Windows\system32\rundll32.exe
rundll32.exe C:\Users\Admin\AppData\Local\Temp\$PLUGINSDIR\Aero.dll,#1
1⤵
- Suspicious use of WriteProcessMemory
PID:2692
- C:\Windows\SysWOW64\rundll32.exe
  rundll32.exe C:\Users\Admin\AppData\Local\Temp\$PLUGINSDIR\Aero.dll,#1
  2⤵
  - System Location Discovery: System Language Discovery
  - Suspicious use of WriteProcessMemory
  PID:2760
- - C:\Windows\SysWOW64\WerFault.exe
    C:\Windows\SysWOW64\WerFault.exe -u -p 2760 -s 224
    3⤵
    - Program crash
    PID:2820

Network

MITRE ATT&CK Enterprise v15

Reconnaissance

Resource Development

Initial Access

Execution

Persistence

Privilege Escalation

Defense Evasion

Credential Access

Discovery

System Location Discovery

T1614

System Language Discovery

T1614.001

Lateral Movement

Collection

Command and Control

Exfiltration

Impact

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Downloads

memory/2760-1-0x0000000074FC0000-0x0000000074FC9000-memory.dmp

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memory/2760-2-0x0000000074FB0000-0x0000000074FB9000-memory.dmp

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memory/2760-0-0x0000000074FE0000-0x0000000074FE9000-memory.dmp

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memory/2760-3-0x0000000074FE0000-0x0000000074FE9000-memory.dmp

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memory/2760-5-0x0000000074FB0000-0x0000000074FB9000-memory.dmp

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memory/2760-4-0x0000000074FC0000-0x0000000074FC9000-memory.dmp

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Analysis

Sharing

General

Malware Config

Signatures

Processes

Network

MITRE ATT&CK Enterprise v15

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Downloads